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Welcome to the home of the Apereo Central Authentication Service project, more commonly referred to as CAS. CAS is an enterprise multilingual single sign-on solution and identity provider for the web and attempts to be a comprehensive platform for your authentication and authorization needs. CAS is an open and well-documented authentication protocol. The primary implementation of the protocol is an open-source Java server component by the same name hosted here, with support for a plethora of additional authentication protocols and features. Monitor and track application and system behavior, statistics and metrics in real-time. Manage and review audits and logs centrally, and publish data to a variety of downstream systems. Manage and register client applications and services with specific authentication policies. Cross-platform client support (Java, .NET, PHP, Perl, Apache, etc).
Features
- Spring Webflow/Spring Boot Java server component
- Pluggable authentication support (LDAP, Database, X.509, SPNEGO, JAAS, JWT, RADIUS, MongoDb, etc)
- Support for multiple protocols (CAS, SAML v1, SAML v2, WS-Federation, OAuth2, OpenID, OpenID Connect, REST)
- Support for multifactor authentication via a variety of providers (Duo Security, FIDO U2F, YubiKey, FIDO2 WebAuthN, Google Authenticator, Authy, Acceptto, Inwebo, etc.)
- Support for delegated authentication to external identity providers such as ADFS, Facebook, Twitter, SAML2 IdPs, OIDC OPs, etc.
- Built-in support for password management, notifications, terms of use and impersonation
Project Samples
